Review of existing standards, guides, and practices for Raman spectroscopy

A Ntziouni, J Thomson, I Xiarchos, X Li… - Applied …, 2022 - opg.optica.org
Over the past decades Raman spectroscopy has been extensively used both on an
industrial and academic level. This has resulted in the development of numerous …

Application of selective crystallization methods to isolate the metastable polymorphs of paracetamol: A review

PC Cruz, FA Rocha, AM Ferreira - Organic Process Research & …, 2019 - ACS Publications
Paracetamol is a popular antipyretic and analgesic active pharmaceutical ingredient that is
used worldwide in the production of several millions of tablets and other dosage forms every …

Accessing Selective Crystallization of ROY Polymorphs Using Directional Crystallization from the Melt

J Liu, S Kabbadj, G Liu, LS de Moraes… - Crystal Growth & …, 2023 - ACS Publications
A substance can crystallize in more than one crystal form. This phenomenon, known as
polymorphism, occurs particularly often for organic compounds because of the comparable …

Distinguishing cocrystals from simple eutectic mixtures: phenolic acids as potential pharmaceutical coformers

M Przybyłek, P Cysewski - Crystal Growth & Design, 2018 - ACS Publications
The multiparameter model comprising 1D and 2D QSPR/QSAR descriptors was proposed
and validated for phenolic acid binary systems. This approach is based on the optimization …

Directional crystallization of C8-BTBT-C8 thin films in a temperature gradient

G Schweicher, G Liu, P Fastré, R Resel… - Materials Chemistry …, 2021 - pubs.rsc.org
A directional crystallization of the compound 2, 7-dioctyl [1] benzothieno [3, 2-b][1]
benzothiophene (C8-BTBT-C8) based on a temperature gradient approach has been used …

Memory Effect and Crystallization of (R, S)-2-Chloromandelic Acid Glass

J Liu, G Liu, Z Song, M Kaltenegger… - The Journal of …, 2021 - ACS Publications
(R, S)-2-Chloromandelic acid, which can crystallize in racemic crystals (forms α and β) or a
conglomerate (form γ), has been studied for its glass-forming behavior. Below the glass …

Bulk and surface-stabilized structures of paracetamol revisited by Raman confocal microscopy

A Rivalta, T Salzillo, E Venuti, RG Della Valle… - ACS …, 2018 - ACS Publications
We revisit the polymorphism of paracetamol by means of a micro-Raman technique, which
has proved to be a powerful tool for structure recognition. Distinct lattice phonon spectra …

Directional lateral crystallization of vacuum-deposited C8-BTBT thin films via liquid crystal phase by a seeded horizontal temperature gradient cooling technique

K Tsujita, S Maruyama, Y Shibata, T Koganezawa… - …, 2023 - pubs.rsc.org
We have demonstrated the directional lateral crystallization of thin film C8-BTBT which is pre-
vacuum-deposited on a SiO2/Si substrate, with good controllability of the crystallization rate …

Process intensification enabling direct compression for pharmaceutical manufacturing: from spherical agglomeration to precise control of co-agglomeration

K Pal - 2019 - search.proquest.com
Spherical agglomeration (SA) is a novel process intensification strategy for particulate
manufacturing. In the context of pharmaceutical manufacturing, it has the potential to reduce …

[PDF][PDF] Controlling phase transformation during milling in the pre-formulation of Active pharmaceutical Ingredients

GS Hameed - Al Mustansiriyah Journal of Pharmaceutical Sciences, 2019 - iasj.net
A high percentage of active pharmaceutical ingredient are available in the insoluble
crystalline phase. During pharmaceutical processing such as milling there are many issues …